$(document).ready(function() {
    $('.J-share,.J_share').bind("touchstart", function(event) {
        if(isWxBrowser=="qq"){
            if(window.shareSuccess){
                shareSuccess();
            }
        }
        mengban();
    });
    function mengban() {
        var $mengban = $("<div class=\"mengban\"><div class=\"mengban-tip\"></div><div>");
        var $body = $("body");
        $body.append($mengban);
        $(".mengban").css({
            background: "rgba(0,0,0,0.8)",
            width: "100%",
            height: "100%",
            position: "fixed",
            left: "0",
            top: "0",
            Zindex: "1000"
        });
        $('.mengban-tip').css({
            position: "absolute"
        });
        $('.mengban').bind("touchstart", function(event) {
            $(this).remove();
        });
    }
});
